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Brands
A.O. Smith®
(22)
ALLIED™
(15)
BAXI BOILER
(7)
Bosch
(10)
Bradford White®
(11)
ECO-KING
(12)
HTP
(3)
LAARS®
(11)
Lochinvar®
(26)
Noritz®
(11)
NTI
(44)
Riello
(2)
Slant Fin®
(18)
Super Hot®
(32)
Tamas Hydronic Systems
(9)
Utica Boilers
(5)
VESTA
(3)
Viessmann Manufacturing®
(36)
Weil-McLain®
(38)
AFUE Rating
.95
(5)
84.5 %
(2)
92 %
(4)
92.5 %
(1)
93 %
(1)
94.1 %
(1)
95.6 %
(1)
85 %
(35)
94 %
(10)
95.1 %
(3)
95.2 %
(2)
84 %
(17)
97.1 %
(1)
84.1 %
(1)
84.2 %
(1)
84.4 %
(1)
93.5 %
(1)
93.5% Thermal, 94% Combustion
(1)
95 %
(64)
95.4 %
(1)
95.5 %
(1)
96 %
(6)
81.8 %
(1)
82.2 %
(1)
82.3 %
(1)
82.4 %
(2)
82.7 %
(1)
83 %
(2)
83.2 %
(1)
83.4 %
(1)
93% Thermal, 93.5% Combustion
(1)
94.4% Thermal
(1)
96.9 %
(1)
Above 95 %
(4)
Amperage Rating
3.4 FLA
(1)
4 FLA
(1)
4.5 FLA
(2)
.5 A
(1)
12 A
(31)
2 A
(5)
20 A
(1)
11.7 A
(1)
3.3 A
(1)
<12 A
(11)
>12 A
(4)
3 A, 4 A
(1)
<5 A
(2)
4 A
(3)
6 A
(1)
Area
15.66 sq-ft
(1)
36.78 sq-ft Heat Exchanger
(1)
12.96 sq-ft
(5)
27.44 sq-ft
(5)
1078 sq-ft
(1)
1211.3 sq-ft
(1)
371.3 sq-ft
(1)
481.3 sq-ft
(1)
597.3 sq-ft
(1)
742.6 sq-ft
(1)
840.6 sq-ft
(1)
968 sq-ft
(1)
12.96 sq-ft Heat Exchanger
(1)
167 sq-ft
(1)
28.88 sq-ft Heat Exchanger
(1)
293 sq-ft
(1)
440 sq-ft
(1)
587 sq-ft
(1)
733 sq-ft
(1)
28.88 sq-ft
(1)
20.7 sq-ft
(1)
129.4 sq-ft
(1)
BTU Rating
113 to 530 MBtu/hr
(1)
15.5 to 155 MBtu/hr
(1)
120 MBtu/hr
(3)
199 MBtu/hr
(2)
250000 Btu/hr
(1)
100000 Btu/hr
(2)
14000 to 199000 Btu/hr
(1)
150 MBtu/hr
(2)
16000 to 105000 Btu/hr, 15000 to 95000 Btu/hr
(2)
19900 to 199000 Btu/hr
(1)
21000 to 135000 Btu/hr, 20000 to 122000 Btu/hr
(2)
29000 to 185000 Btu/hr, 27000 to 167000 Btu/hr
(2)
295000 Btu/hr
(2)
399000 Btu/hr
(3)
490000 Btu/hr
(2)
60000 Btu/hr
(1)
85 MBtu/hr
(2)
100000 Btu/hr, 85200 Btu/hr
(2)
119 MBtu/hr
(1)
125000 Btu/hr
(2)
125000 Btu/hr, 106250 Btu/hr
(2)
135000 Btu/hr, 114750 Btu/hr
(3)
135000 Btu/hr, 116000 Btu/hr
(1)
14 to 70 MBtu/hr Input, 65 MBtu/hr Heating
(1)
150000 Btu/hr, 127650 Btu/hr
(2)
155 MBtu/hr
(1)
158 MBtu/hr
(1)
180000 Btu/hr, 153000 Btu/hr
(2)
180000 Btu/hr, 154000 Btu/hr
(1)
1825000 Btu/hr, 1478250 Btu/hr
(1)
199999 Btu/hr
(1)
20 to 100 MBtu/hr Input, 93 MBtu/hr Heating
(1)
222 MBtu/hr
(1)
225000 Btu/hr, 191250 Btu/hr
(2)
225000 Btu/hr, 193000 Btu/hr
(1)
24 to 120 MBtu/hr Input, 112 MBtu/hr Heating
(1)
270000 Btu/hr, 229500 Btu/hr
(2)
270000 Btu/hr, 231000 Btu/hr
(1)
29000 to 124000 Btu/hr, 27000 to 118000 Btu/hr
(2)
315000 Btu/hr, 258300 Btu/hr
(1)
315000 Btu/hr, 261450 Btu/hr
(1)
360000 Btu/hr, 295200 Btu/hr
(1)
360000 Btu/hr, 298800 Btu/hr
(1)
400000 Btu/hr, 328000 Btu/hr
(1)
450000 Btu/hr, 369000 Btu/hr
(1)
495000 Btu/hr, 405800 Btu/hr
(1)
50000 Btu/hr
(1)
50000 Btu/hr, 42500 Btu/hr
(1)
58 MBtu/hr
(1)
600000 Btu/hr, 486000 Btu/hr
(1)
70000 Btu/hr
(1)
715000 Btu/hr, 579150 Btu/hr
(1)
75000 Btu/hr, 63825 Btu/hr
(3)
9 to 40 MBtu/hr Input, 37 MBtu/hr Heating
(1)
105000 Btu/hr Input, 770000 Btu/hr Output
(1)
13.8 to 110 MBtu/hr Input, 101 MBtu/hr Heating, 88 MBtu/hr Net Rating
(1)
15.4 to 154 MBtu/hr Input, 141 MBtu/hr Heating, 122 MBtu/hr Net Rating
(2)
18000 to 199900 Btu/hr
(1)
190 mbh
(1)
210000 Btu/hr Input, 152000 Btu/hr Output
(1)
22000 to 110000 Btu/hr Input, 88000 Btu/hr Output
(1)
70000 Btu/hr Input, 51000 Btu/hr Output
(1)
75000 Btu/hr
(2)
11 to 110 MBtu/hr
(2)
110 MBtu/hr
(2)
143 mbh
(1)
15 to 150 MBtu/hr
(2)
155000 Btu/hr Input, 123000 Btu/hr Output
(1)
157 to 785 MBtu/hr
(1)
199 mbh
(1)
19900 to 80000 Btu/hr Input Space Heating, 19900 to 199900 Btu/hr Input DHW
(1)
104 to 311 MBtu/hr
(1)
104 to 352 MBtu/hr
(1)
125 MBtu/hr
(2)
150000 Btu/hr
(3)
164 MBtu/hr
(1)
164 MBtu/hr, 205 MBtu/hr
(1)
225000 Btu/hr
(3)
240 MBtu/hr
(1)
300000 Btu/hr, 240000 Btu/hr
(3)
34000 Btu/hr
(1)
380 MBtu/hr
(1)
60 to 199 MBtu/hr
(1)
8000 to 80000 Btu/hr
(1)
90000 Btu/hr
(1)
93 MBtu/hr
(1)
11 to 55 MBtu/hr Input, 51 MBtu/hr Heating
(1)
113 to 399 MBtu/hr
(1)
125000 Btu
(1)
160000 Btu/hr
(1)
19900 to 180000 Btu/hr
(1)
21 to 94 Btu/hr
(1)
31 to 175 MBtu/hr Input, 163 MBtu/hr Heating
(1)
399000 Btu/hr, 319200 Btu/hr
(3)
420000 Btu/hr, 336000 Btu/hr
(2)
520000 Btu/hr, 416000 Btu/hr
(2)
660000 Btu/hr, 528000 Btu/hr
(2)
670000 Btu/hr, 536000 Btu/hr
(2)
79.8 to 299 MBtu/hr Input, 278 MBtu/hr Heating
(1)
80 to 400 MBtu/hr Input, 380 MBtu/hr Heating
(1)
102400 to 511000 Btu/hr
(1)
120000 Btu/hr
(1)
199000 Btu/hr
(4)
32073 to 160364 Btu/hr
(1)
51180 to 255000 Btu/hr
(1)
75 to 750 mbh
(1)
79800 to 399000 Btu/hr
(1)
180000 Btu/hr
(3)
256000 Btu/hr
(1)
155000 Btu/hr
(1)
175000 Btu/hr
(1)
19.9 to 199.9 MBtu/hr
(1)
200000 Btu/hr
(1)
Burner Type
Low NOx
(1)
Low Nox, Modulating
(2)
Eco Pre-Mixed
(1)
MatriX Dome
(1)
Modulating
(7)
MatriX Cylinder
(2)
Show More
Filters
Search within category
Brands
A.O. Smith®
(22)
ALLIED™
(15)
BAXI BOILER
(7)
Bosch
(10)
Bradford White®
(11)
ECO-KING
(12)
HTP
(3)
LAARS®
(11)
Lochinvar®
(26)
Noritz®
(11)
NTI
(44)
Riello
(2)
Slant Fin®
(18)
Super Hot®
(32)
Tamas Hydronic Systems
(9)
Utica Boilers
(5)
VESTA
(3)
Viessmann Manufacturing®
(36)
Weil-McLain®
(38)
AFUE Rating
.95
(5)
84.5 %
(2)
92 %
(4)
92.5 %
(1)
93 %
(1)
94.1 %
(1)
95.6 %
(1)
85 %
(35)
94 %
(10)
95.1 %
(3)
95.2 %
(2)
84 %
(17)
97.1 %
(1)
84.1 %
(1)
84.2 %
(1)
84.4 %
(1)
93.5 %
(1)
93.5% Thermal, 94% Combustion
(1)
95 %
(64)
95.4 %
(1)
95.5 %
(1)
96 %
(6)
81.8 %
(1)
82.2 %
(1)
82.3 %
(1)
82.4 %
(2)
82.7 %
(1)
83 %
(2)
83.2 %
(1)
83.4 %
(1)
93% Thermal, 93.5% Combustion
(1)
94.4% Thermal
(1)
96.9 %
(1)
Above 95 %
(4)
Amperage Rating
3.4 FLA
(1)
4 FLA
(1)
4.5 FLA
(2)
.5 A
(1)
12 A
(31)
2 A
(5)
20 A
(1)
11.7 A
(1)
3.3 A
(1)
<12 A
(11)
>12 A
(4)
3 A, 4 A
(1)
<5 A
(2)
4 A
(3)
6 A
(1)
Area
15.66 sq-ft
(1)
36.78 sq-ft Heat Exchanger
(1)
12.96 sq-ft
(5)
27.44 sq-ft
(5)
1078 sq-ft
(1)
1211.3 sq-ft
(1)
371.3 sq-ft
(1)
481.3 sq-ft
(1)
597.3 sq-ft
(1)
742.6 sq-ft
(1)
840.6 sq-ft
(1)
968 sq-ft
(1)
12.96 sq-ft Heat Exchanger
(1)
167 sq-ft
(1)
28.88 sq-ft Heat Exchanger
(1)
293 sq-ft
(1)
440 sq-ft
(1)
587 sq-ft
(1)
733 sq-ft
(1)
28.88 sq-ft
(1)
20.7 sq-ft
(1)
129.4 sq-ft
(1)
BTU Rating
113 to 530 MBtu/hr
(1)
15.5 to 155 MBtu/hr
(1)
120 MBtu/hr
(3)
199 MBtu/hr
(2)
250000 Btu/hr
(1)
100000 Btu/hr
(2)
14000 to 199000 Btu/hr
(1)
150 MBtu/hr
(2)
16000 to 105000 Btu/hr, 15000 to 95000 Btu/hr
(2)
19900 to 199000 Btu/hr
(1)
21000 to 135000 Btu/hr, 20000 to 122000 Btu/hr
(2)
29000 to 185000 Btu/hr, 27000 to 167000 Btu/hr
(2)
295000 Btu/hr
(2)
399000 Btu/hr
(3)
490000 Btu/hr
(2)
60000 Btu/hr
(1)
85 MBtu/hr
(2)
100000 Btu/hr, 85200 Btu/hr
(2)
119 MBtu/hr
(1)
125000 Btu/hr
(2)
125000 Btu/hr, 106250 Btu/hr
(2)
135000 Btu/hr, 114750 Btu/hr
(3)
135000 Btu/hr, 116000 Btu/hr
(1)
14 to 70 MBtu/hr Input, 65 MBtu/hr Heating
(1)
150000 Btu/hr, 127650 Btu/hr
(2)
155 MBtu/hr
(1)
158 MBtu/hr
(1)
180000 Btu/hr, 153000 Btu/hr
(2)
180000 Btu/hr, 154000 Btu/hr
(1)
1825000 Btu/hr, 1478250 Btu/hr
(1)
199999 Btu/hr
(1)
20 to 100 MBtu/hr Input, 93 MBtu/hr Heating
(1)
222 MBtu/hr
(1)
225000 Btu/hr, 191250 Btu/hr
(2)
225000 Btu/hr, 193000 Btu/hr
(1)
24 to 120 MBtu/hr Input, 112 MBtu/hr Heating
(1)
270000 Btu/hr, 229500 Btu/hr
(2)
270000 Btu/hr, 231000 Btu/hr
(1)
29000 to 124000 Btu/hr, 27000 to 118000 Btu/hr
(2)
315000 Btu/hr, 258300 Btu/hr
(1)
315000 Btu/hr, 261450 Btu/hr
(1)
360000 Btu/hr, 295200 Btu/hr
(1)
360000 Btu/hr, 298800 Btu/hr
(1)
400000 Btu/hr, 328000 Btu/hr
(1)
450000 Btu/hr, 369000 Btu/hr
(1)
495000 Btu/hr, 405800 Btu/hr
(1)
50000 Btu/hr
(1)
50000 Btu/hr, 42500 Btu/hr
(1)
58 MBtu/hr
(1)
600000 Btu/hr, 486000 Btu/hr
(1)
70000 Btu/hr
(1)
715000 Btu/hr, 579150 Btu/hr
(1)
75000 Btu/hr, 63825 Btu/hr
(3)
9 to 40 MBtu/hr Input, 37 MBtu/hr Heating
(1)
105000 Btu/hr Input, 770000 Btu/hr Output
(1)
13.8 to 110 MBtu/hr Input, 101 MBtu/hr Heating, 88 MBtu/hr Net Rating
(1)
15.4 to 154 MBtu/hr Input, 141 MBtu/hr Heating, 122 MBtu/hr Net Rating
(2)
18000 to 199900 Btu/hr
(1)
190 mbh
(1)
210000 Btu/hr Input, 152000 Btu/hr Output
(1)
22000 to 110000 Btu/hr Input, 88000 Btu/hr Output
(1)
70000 Btu/hr Input, 51000 Btu/hr Output
(1)
75000 Btu/hr
(2)
11 to 110 MBtu/hr
(2)
110 MBtu/hr
(2)
143 mbh
(1)
15 to 150 MBtu/hr
(2)
155000 Btu/hr Input, 123000 Btu/hr Output
(1)
157 to 785 MBtu/hr
(1)
199 mbh
(1)
19900 to 80000 Btu/hr Input Space Heating, 19900 to 199900 Btu/hr Input DHW
(1)
104 to 311 MBtu/hr
(1)
104 to 352 MBtu/hr
(1)
125 MBtu/hr
(2)
150000 Btu/hr
(3)
164 MBtu/hr
(1)
164 MBtu/hr, 205 MBtu/hr
(1)
225000 Btu/hr
(3)
240 MBtu/hr
(1)
300000 Btu/hr, 240000 Btu/hr
(3)
34000 Btu/hr
(1)
380 MBtu/hr
(1)
60 to 199 MBtu/hr
(1)
8000 to 80000 Btu/hr
(1)
90000 Btu/hr
(1)
93 MBtu/hr
(1)
11 to 55 MBtu/hr Input, 51 MBtu/hr Heating
(1)
113 to 399 MBtu/hr
(1)
125000 Btu
(1)
160000 Btu/hr
(1)
19900 to 180000 Btu/hr
(1)
21 to 94 Btu/hr
(1)
31 to 175 MBtu/hr Input, 163 MBtu/hr Heating
(1)
399000 Btu/hr, 319200 Btu/hr
(3)
420000 Btu/hr, 336000 Btu/hr
(2)
520000 Btu/hr, 416000 Btu/hr
(2)
660000 Btu/hr, 528000 Btu/hr
(2)
670000 Btu/hr, 536000 Btu/hr
(2)
79.8 to 299 MBtu/hr Input, 278 MBtu/hr Heating
(1)
80 to 400 MBtu/hr Input, 380 MBtu/hr Heating
(1)
102400 to 511000 Btu/hr
(1)
120000 Btu/hr
(1)
199000 Btu/hr
(4)
32073 to 160364 Btu/hr
(1)
51180 to 255000 Btu/hr
(1)
75 to 750 mbh
(1)
79800 to 399000 Btu/hr
(1)
180000 Btu/hr
(3)
256000 Btu/hr
(1)
155000 Btu/hr
(1)
175000 Btu/hr
(1)
19.9 to 199.9 MBtu/hr
(1)
200000 Btu/hr
(1)
Burner Type
Low NOx
(1)
Low Nox, Modulating
(2)
Eco Pre-Mixed
(1)
MatriX Dome
(1)
Modulating
(7)
MatriX Cylinder
(2)
Show More
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VIESSMANN 7722773 B1HE-120 VITODENS 100-W GAS BOILER
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B1HE-120
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VIESSMANN 7722772 B1HE-85 VITODENS 100-W GAS BOILER
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VIESSMANN 7722775 B1HE-199 VITODENS 100-W GAS BOILER
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B1HE-199
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NORITZ NRCB199DVNG 199K BTU COMBI BOILER
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NRCB199DVNG
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NTI 3314218 TRX120 SERIES II 120MBH CONDENSING GAS BOILER
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3314218
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NTI 3314306 TRX150 SERIES II 150MBH CONDENSING GAS BOILER
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3314306
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NTI 3314216 TRX085 SERIES II 85MBH CONDENSING GAS BOILER
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3314216
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NTI 3314307 TRX199 SERIES II 197MBH CONDENSING GAS BOILER
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3314307
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VIESSMANN 7722777 B1KE-199 VITODENS 100-W COMBI BOILER
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NTI 3314219 TRX150C SERIES II 150MBH CONDENSING COMBI GAS BOILER
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VIESSMANN 7722776 B1KE-120 VITODENS 100-W COMBI BOILER
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NTI 3314314 FTVN199 SERIES II 197MBH FIRE TUBE CONDENSING BOILER
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VIESSMANN 7722774 B1HE-150 VITODENS 100-W GAS BOILER
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NTI 3314312 FTVN150 SERIES II 150MBH FIRE TUBE CONDENSING BOILER
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